#-*- coding: utf -8 -*-

import sys

#fucao definid fora da classe: mau codigo

def f1(self, x, y):
    return min(x,y)

class C:
    f = f1

obj = C()
print obj.f(2,4)

class Saco:
    def __init__(self):
        self.data = []
    def add(self, x):
        self.data.append(x)
    def add2(self, x):
        self.add(x)
        self.add(x)
obj = Saco()
obj.add2("arroz")
print obj.data
